Dulles → Barcelona
Dec 21, 2026 · one way
IAD → BCN1 adulteconomyOne way
7 flight options · 7 airlines
Nonstop flights
One-stop flights
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | United Airlines | UA992 | $747.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | TAP Air Portugal | TP232 + TP1030 | $526.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | Aer Lingus | EI116 + EI562 | $565.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | British Airways | BA216 + BA474 | $643.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | KLM Royal Dutch Airlines | KL652 + KL1513 | $656.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | Air France | AF53 + AF1648 | $669.50 | 2026-10-29T01:05:49Z |
| 2026-12-21 · one way | Swiss International Air Lines | LX73 + LX1954 | $669.50 | 2026-10-29T01:05:49Z |
2026-12-21 · one way · $747.50
- United Airlines UA992: IAD 2026-12-21 18:50:00 → BCN 2026-12-22 09:00:00; nonstop; 490 minutes. Local airport times.
2026-12-21 · one way · $526.50
- TAP Air Portugal TP232 / TP1030: IAD 2026-12-21 17:25:00 → BCN 2026-12-22 10:05:00; 1 stop(s) via LIS; 640 minutes. Local airport times.
- TP232: IAD 2026-12-21 17:25:00 → LIS 2026-12-22 05:35:00; layover at LIS: 95 minutes.
- TP1030: LIS 2026-12-22 07:10:00 → BCN 2026-12-22 10:05:00.
2026-12-21 · one way · $565.50
- Aer Lingus EI116 / EI562: IAD 2026-12-21 17:15:00 → BCN 2026-12-22 10:50:00; 1 stop(s) via DUB; 695 minutes. Local airport times.
- EI116: IAD 2026-12-21 17:15:00 → DUB 2026-12-22 05:05:00; layover at DUB: 125 minutes.
- EI562: DUB 2026-12-22 07:10:00 → BCN 2026-12-22 10:50:00.
2026-12-21 · one way · $643.50
- British Airways BA216 / BA474: IAD 2026-12-21 18:05:00 → BCN 2026-12-22 10:45:00; 1 stop(s) via LHR; 640 minutes. Local airport times.
- BA216: IAD 2026-12-21 18:05:00 → LHR 2026-12-22 06:15:00; layover at LHR: 80 minutes.
- BA474: LHR 2026-12-22 07:35:00 → BCN 2026-12-22 10:45:00.
2026-12-21 · one way · $656.50
- KLM Royal Dutch Airlines KL652 / KL1513: IAD 2026-12-21 18:15:00 → BCN 2026-12-22 12:15:00; 1 stop(s) via AMS; 720 minutes. Local airport times.
- KL652: IAD 2026-12-21 18:15:00 → AMS 2026-12-22 07:35:00; layover at AMS: 150 minutes.
- KL1513: AMS 2026-12-22 10:05:00 → BCN 2026-12-22 12:15:00.
2026-12-21 · one way · $669.50
- Air France AF53 / AF1648: IAD 2026-12-21 21:30:00 → BCN 2026-12-22 14:00:00; 1 stop(s) via CDG; 630 minutes. Local airport times.
- AF53: IAD 2026-12-21 21:30:00 → CDG 2026-12-22 11:00:00; layover at CDG: 75 minutes.
- AF1648: CDG 2026-12-22 12:15:00 → BCN 2026-12-22 14:00:00.
2026-12-21 · one way · $669.50
- Swiss International Air Lines LX73 / LX1954: IAD 2026-12-21 20:10:00 → BCN 2026-12-22 14:05:00; 1 stop(s) via ZRH; 715 minutes. Local airport times.
- LX73: IAD 2026-12-21 20:10:00 → ZRH 2026-12-22 10:15:00; layover at ZRH: 125 minutes.
- LX1954: ZRH 2026-12-22 12:20:00 → BCN 2026-12-22 14:05:00.